Domains with DNS TXT v=spf1 a mx include:_spf.yourfilter.nl include:_spf.e-boekhouden.nl -all

There are 49 domains that have DNS TXT set to v=spf1 a mx include:_spf.yourfilter.nl include:_spf.e-boekhouden.nl -all. The top 49 records ordered by domain rank are listed below.